diff options
Diffstat (limited to 'gnulib-tests/test-nl_langinfo-mt.c')
| -rw-r--r-- | gnulib-tests/test-nl_langinfo-mt.c | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/gnulib-tests/test-nl_langinfo-mt.c b/gnulib-tests/test-nl_langinfo-mt.c new file mode 100644 index 0000000..806a093 --- /dev/null +++ b/gnulib-tests/test-nl_langinfo-mt.c @@ -0,0 +1,253 @@ +/* Multithread-safety test for nl_langinfo(). + Copyright (C) 2019-2023 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2019. */ + +#include <config.h> + +/* Work around GCC bug 44511. */ +#if 4 < __GNUC__ + (3 <= __GNUC_MINOR__) +# pragma GCC diagnostic ignored "-Wreturn-type" +#endif + +#if USE_ISOC_THREADS || USE_POSIX_THREADS || USE_ISOC_AND_POSIX_THREADS || USE_WINDOWS_THREADS + +/* Specification. */ +#include <langinfo.h> + +#include <locale.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> + +#include "glthread/thread.h" + + +/* Some common locale names. */ + +#if defined _WIN32 && !defined __CYGWIN__ +# define ENGLISH "English_United States" +# define FRENCH "French_France" +# define GERMAN "German_Germany" +# define ENCODING ".1252" +#else +# define ENGLISH "en_US" +# define FRENCH "fr_FR" +# define GERMAN "de_DE" +# if defined __sgi +# define ENCODING ".ISO8859-15" +# elif defined __hpux +# define ENCODING ".utf8" +# else +# define ENCODING ".UTF-8" +# endif +#endif + +static const char LOCALE1[] = ENGLISH ENCODING; +static const char LOCALE2[] = FRENCH ENCODING; +static const char LOCALE3[] = GERMAN ENCODING; + +static char *expected1; + +static void * +thread1_func (void *arg) +{ + for (;;) + { + const char *value = nl_langinfo (CODESET); + if (strcmp (expected1, value) != 0) + { + fprintf (stderr, "thread1 disturbed by threadN!\n"); fflush (stderr); + abort (); + } + } + + /*NOTREACHED*/ +} + +static char *expected2; + +static void * +thread2_func (void *arg) +{ + for (;;) + { + const char *value = nl_langinfo (PM_STR); + if (strcmp (expected2, value) != 0) + { + fprintf (stderr, "thread2 disturbed by threadN!\n"); fflush (stderr); + abort (); + } + } + + /*NOTREACHED*/ +} + +static char *expected3; + +static void * +thread3_func (void *arg) +{ + for (;;) + { + const char *value = nl_langinfo (DAY_2); + if (strcmp (expected3, value) != 0) + { + fprintf (stderr, "thread3 disturbed by threadN!\n"); fflush (stderr); + abort (); + } + } + + /*NOTREACHED*/ +} + +static char *expected4; + +static void * +thread4_func (void *arg) +{ + for (;;) + { + const char *value = nl_langinfo (ALTMON_2); + if (strcmp (expected4, value) != 0) + { + fprintf (stderr, "thread4 disturbed by threadN!\n"); fflush (stderr); + abort (); + } + } + + /*NOTREACHED*/ +} + +static char *expected5; + +static void * +thread5_func (void *arg) +{ + for (;;) + { + const char *value = nl_langinfo (CRNCYSTR); + if (strcmp (expected5, value) != 0) + { + fprintf (stderr, "thread5 disturbed by threadN!\n"); fflush (stderr); + abort (); + } + } + + /*NOTREACHED*/ +} + +static char *expected6; + +static void * +thread6_func (void *arg) +{ + for (;;) + { + const char *value = nl_langinfo (RADIXCHAR); + if (strcmp (expected6, value) != 0) + { + fprintf (stderr, "thread6 disturbed by threadN!\n"); fflush (stderr); + abort (); + } + } + + /*NOTREACHED*/ +} + +static void * +threadN_func (void *arg) +{ + for (;;) + { + nl_langinfo (CODESET); /* LC_CTYPE */ /* locale charmap */ + nl_langinfo (AM_STR); /* LC_TIME */ /* locale -k am_pm */ + nl_langinfo (PM_STR); /* LC_TIME */ /* locale -k am_pm */ + nl_langinfo (DAY_2); /* LC_TIME */ /* locale -k day */ + nl_langinfo (DAY_5); /* LC_TIME */ /* locale -k day */ + nl_langinfo (ALTMON_2); /* LC_TIME */ /* locale -k alt_mon */ + nl_langinfo (ALTMON_9); /* LC_TIME */ /* locale -k alt_mon */ + nl_langinfo (CRNCYSTR); /* LC_MONETARY */ /* locale -k currency_symbol */ + nl_langinfo (RADIXCHAR); /* LC_NUMERIC */ /* locale -k decimal_point */ + nl_langinfo (THOUSEP); /* LC_NUMERIC */ /* locale -k thousands_sep */ + } + + /*NOTREACHED*/ +} + +int +main (int argc, char *argv[]) +{ + if (setlocale (LC_ALL, LOCALE1) == NULL) + { + fprintf (stderr, "Skipping test: LOCALE1 not recognized\n"); + return 77; + } + if (setlocale (LC_MONETARY, LOCALE2) == NULL) + { + fprintf (stderr, "Skipping test: LOCALE2 not recognized\n"); + return 77; + } + if (setlocale (LC_NUMERIC, LOCALE3) == NULL) + { + fprintf (stderr, "Skipping test: LOCALE3 not recognized\n"); + return 77; + } + + expected1 = strdup (nl_langinfo (CODESET)); + expected2 = strdup (nl_langinfo (PM_STR)); + expected3 = strdup (nl_langinfo (DAY_2)); + expected4 = strdup (nl_langinfo (ALTMON_2)); + expected5 = strdup (nl_langinfo (CRNCYSTR)); + expected6 = strdup (nl_langinfo (RADIXCHAR)); + + /* Create the checker threads. */ + gl_thread_create (thread1_func, NULL); + gl_thread_create (thread2_func, NULL); + gl_thread_create (thread3_func, NULL); + gl_thread_create (thread4_func, NULL); + gl_thread_create (thread5_func, NULL); + gl_thread_create (thread6_func, NULL); + /* Create the disturber thread. */ + gl_thread_create (threadN_func, NULL); + + /* Let them run for 2 seconds. */ + { + struct timespec duration; + duration.tv_sec = (argc > 1 ? atoi (argv[1]) : 2); + duration.tv_nsec = 0; + + nanosleep (&duration, NULL); + } + + return 0; +} + +#else + +/* No multithreading available. */ + +#include <stdio.h> + +int +main () +{ + fputs ("Skipping test: multithreading not enabled\n", stderr); + return 77; +} + +#endif |